Add user_gesture param to WebContentsDelegate::ActivateContents

chrome/browser/ui/android/javascript_app_modal_dialog_android.cc

Index: chrome/browser/ui/android/javascript_app_modal_dialog_android.cc
diff --git a/chrome/browser/ui/android/javascript_app_modal_dialog_android.cc b/chrome/browser/ui/android/javascript_app_modal_dialog_android.cc
index bf08bc53ee02d419c984a9e8e1f18d6fb65f999b..87cdaadad83d1cc86f98e950c28a3cc94de85291 100644
--- a/chrome/browser/ui/android/javascript_app_modal_dialog_android.cc
+++ b/chrome/browser/ui/android/javascript_app_modal_dialog_android.cc
@@ -174,8 +174,9 @@ class ChromeJavaScriptNativeDialogAndroidFactory
  private:
   app_modal::NativeAppModalDialog* CreateNativeJavaScriptDialog(
       app_modal::JavaScriptAppModalDialog* dialog) override {
+    // TODO(johnme): Can we sometimes be certain this was for a user gesture?
     dialog->web_contents()->GetDelegate()->ActivateContents(
-        dialog->web_contents());
+        dialog->web_contents(), false /* user_gesture */);
     return new JavascriptAppModalDialogAndroid(
         base::android::AttachCurrentThread(),
         dialog, dialog->web_contents()->GetTopLevelNativeWindow());